.spinner {
  height: 40px;
  position: relative;
  width: 40px;
}

.double-bounce1,
.double-bounce2 {
  animation: spinBounce 2s infinite ease-in-out;
  background-color: #333;
  border-radius: 50%;
  height: 100%;
  left: 0;
  opacity: 0.6;
  position: absolute;
  top: 0;
  width: 100%;
}

.double-bounce2 {
  animation-delay: -1s;
}

.sk-fading-circle {
  height: 70px;
  left: 50%;
  margin-left: -35px;
  margin-top: -35px;
  position: absolute;
  top: 50%;
  width: 70px;

  .sk-circle {
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
  }

  .sk-circle::before {
    animation: sk-circleFadeDelay 1.2s infinite ease-in-out both;
    background-color: #fff;
    border-radius: 100%;
    content: "";
    display: block;
    height: 15%;
    margin: 0 auto;
    width: 15%;
  }

  .sk-circle2 {
    transform: rotate(30deg);
  }

  .sk-circle3 {
    transform: rotate(60deg);
  }

  .sk-circle4 {
    transform: rotate(90deg);
  }

  .sk-circle5 {
    transform: rotate(120deg);
  }

  .sk-circle6 {
    transform: rotate(150deg);
  }

  .sk-circle7 {
    transform: rotate(180deg);
  }

  .sk-circle8 {
    transform: rotate(210deg);
  }

  .sk-circle9 {
    transform: rotate(240deg);
  }

  .sk-circle10 {
    transform: rotate(270deg);
  }

  .sk-circle11 {
    transform: rotate(300deg);
  }

  .sk-circle12 {
    transform: rotate(330deg);
  }

  .sk-circle2::before {
    animation-delay: -1.1s;
  }

  .sk-circle3::before {
    animation-delay: -1s;
  }

  .sk-circle4::before {
    animation-delay: -0.9s;
  }

  .sk-circle5::before {
    animation-delay: -0.8s;
  }

  .sk-circle6::before {
    animation-delay: -0.7s;
  }

  .sk-circle7::before {
    animation-delay: -0.6s;
  }

  .sk-circle8::before {
    animation-delay: -0.5s;
  }

  .sk-circle9::before {
    animation-delay: -0.4s;
  }

  .sk-circle10::before {
    animation-delay: -0.3s;
  }

  .sk-circle11::before {
    animation-delay: -0.2s;
  }

  .sk-circle12::before {
    animation-delay: -0.1s;
  }
}
